Xerox 1632 2240 3535 Color Carrera Manual
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6/02 2-71 DC1632/2240 5-116 Status Indicator RAPs Prelaunch Training/Review 5-116 Exit Sensor OffThe document does not deactuate the DADF Exit Sensor after the DADF Exit Sensor actuated.ProcedureCheck the following in dC330: ï [5-115] DADF Exit Sensor ï [5-081] DADF Exit Motor (Check Fuse F2 on DADF PWB) The components are good. YN Go to the appropriate circuit and check the component Check the following: ï The Exit Roll for contamination, wear and a rotation failure ï The Exit Upper/lower Chute for deformation ï The Eliminator for deformation ï The Exit Roll Drive Belt for disengagement and damage ï The DADF Control PWB for failure (PL 20.3). Figure 1 DADF Exit Sensor CDFigure 2 Exit Motor CD Figure 3 DADF Control PWB
6/02 2-72DC1632/2240 5-195 Prelaunch Training/Review Status Indicator RAPs 5-195 Document Size MismatchDifferent sized documents are detected in the NO MIX mode.ProcedureCheck the following in dC330: ï [5-150] DADF Size Sensor 1 (Front) ï [5-151] DADF Size Sensor 2 (Rear) The components are good. YN Go to the appropriate circuit and check the component. Check the following: ï The SIZE SENSOR for correct installation ï Multiple feed due to an improper retard pressure ï DADF document skew ï Document for damage, out of specification and an improper loading ï The DADF Control PWB for failure (PL 20.3). ï Different document size (such as Mixed documents) Figure 1 Size Sensor 2 Front CD Figure 2 Size Sensor 1 Rear CDFigure 3 DADF Control PWB
6/02 2-73 DC1632/2240 5-274 Status Indicator RAPs Prelaunch Training/Review 5-274 Original Size SensorAt power on, the DADF Registration Sensor turns OFF, and the DADF Size Sensor 1 or the DADF Size Sensor 2 turns ON when the document is loaded. (Size Sensor detection failure)ProcedureEnter [5-150] and press Start. press Start. actuate sensor. The display changes? YN Remove DADF Entrance Tray (PL 20.1). Remove the DADF Size Sensor 1 j582 (REP 5.12). The display changes YN Disconnect j599 on the DADF Control PWB. Measure the resistance between the pin j599-8 and the frame. Resistance 3 Ohm or less. YN Replace DADF Control PWB (PL 20.3). Check wire between DADF Size Sensor 1 j582-2 and DADF Control PWB j599-8 for a short circuit to frame. Replace DADF Size Sensor 1 (PL 20.5). Enter dC330 [005-151] and press Start. H is displayed. YN Remove the DADF Entrance Tray (PL 20.1). Remove the DADF Size Sensor 2 j583. The display changes. YN Disconnect j599 on the DADF Control PWB. Measure the resistance between j599- 11 and frame. The resistance 3 Ohm or less. YN Replace DADF Control PWB (PL 20.3). Check the wire between the DADF Size Sensor 1 j583-2 and the DADF Control PWB j599-11 for a short circuit to the frame. Replace DADF Size Sensor 2 (PL 20.5). Replace DADF Control PWB (PL 20.3). Figure 1 Size Sensor 1 Rear CDFigure 2 Size Sensor 2 Front CD Figure 3 DADF Control PWB
6/02 2-74DC1632/2240 5-275 Prelaunch Training/Review Status Indicator RAPs 5-275 DADF Ram FailureRAM failure of the DADF PWB.ProcedureSwitch the power off then on. The problem continues. YN Return to Service Call Procedures. Replace the DADF Control PWB (PL 20.3).
6/02 2-75 DC1632/2240 5-301 Status Indicator RAPs Prelaunch Training/Review 5-301 Top Cover Interlock OpenThe Top Cover is open. ProcedureManually actuate DADF Top Cover Interlock Switch (front/rear) at the same time. 5-301 is cleared. YN Remove DADF Rear Cover (REP 5.18). Close the DADF Top Cover. +5VDC is mea- sured between the DADF Control PWB j599-17 (+) and GND (-). YN +5VDC is measured between the DADF Control PWB j599-22 (+) and GND (-). YN Replace the DADF Control PWB (PL 20.3). Cheat Pin j590-1 and Pin 2 of the DADF Top Cover Rear Interlock Switch. 5-301 is cleared. YN Check the wire between the Top Cover Rear Interlock Switch j590-1 and the DADF Control PWB j599-22, and the wire between the Top Cover Rear Inter- lock Switch j690-2 and the DADF Control PWB j599-21 for an open circuit or poor contact. Replace the DADF Top Cover Rear Interlock Switch. (PL 20.2). Cheat Pin j585-1 and Pin 2 of the DADF Top Cover Front Interlock Switch. 0VDC is measured between the DADF Control PWB j599-17 (+) and GND (-). YN Check the wire between the Top Cover Front Interlock Switch j585-1 and the DADF Control PWB j599-17, and the wire between the Top Cover Front Interlock Switch j585-2 and the DADF Control PWB j599-16 for an open circuit or poor contact. Replace the DADF Top Cover Front Interlock Switch. (PL20.2) Mismatching of the DADF Top Cover. Check the actuator for breakage and bending, and the TOP COVER for correct installation. Figure 1 Top Cover Interlock Switch (front)Figure 2 Top Cover Interlock Switch (rear) Figure 3 DADF Control PWB
6/02 2-76DC1632/2240 5-900 Prelaunch Training/Review Status Indicator RAPs 5-900 Document Sensor TimingA timing error occurred between document sensing and the opening of a DADF Interlock.ProcedureSwitch the power off then on. The problem continues. YN Return to Service Call Procedures. Replace the DADF Control PWB (PL 20.3).
6/02 2-77 DC1632/2240 5-901 Status Indicator RAPs Prelaunch Training/Review 5-901 Power On Document PresentThe Document Sensor detects a document at Power On. ProcedureCheck the following in dC330. ï [5-102] DADF Document Sensor The component is good. YN Go to the appropriate circuit and check the component. Check that the voltage at the customer outlet is in specification and does not drop during machine start. Figure 1 Document Sensor CD
6/02 2-78DC1632/2240 5-902 Prelaunch Training/Review Status Indicator RAPs 5-902 Power On Registration SensorAt Power On, the Registration Sensor detected a document when the Top Cover/platen Inter- lock was closed. ProcedureCheck the following in dC330. ï [5-110] Registration Sensor The component is good. YN Go to the appropriate circuit and check the component. Check that the voltage at the customer outlet is in specification and does not drop during machine start. Figure 1 Registration Sensor CD
6/02 2-79 DC1632/2240 5-903 Status Indicator RAPs Prelaunch Training/Review 5-903 Power On Exit SensorAt Power On, the DADF Exit Sensor detected a document when the Top Cover/platen Interlock was closed. ProcedureCheck the following in dC330. ï [5-115] DADF Exit Sensor The component is good. YN Go to the appropriate circuit and check the component. Check that the voltage at the customer outlet is in specification and does not drop during machine start. Figure 1 Exit Sensor CD
6/02 2-80DC1632/2240 5-904 Prelaunch Training/Review Status Indicator RAPs 5-904 Power On Duplex SensorAt Power On, the DADF Duplex Sensor detected a document when the Top Cover/platen Inter- lock was closed. ProcedureCheck the following in dC330. ï [5-119] DADF Duplex Sensor The component is good. YN Go to the appropriate circuit and check the component. Check that the voltage at the customer outlet is in specification and does not drop during machine start. Figure 1 Duplex Sensor CD